2686646102 has 16 divisors (see below), whose sum is σ = 4876601760. Its totient is φ = 1083689088.

The previous prime is 2686646089. The next prime is 2686646107. The reversal of 2686646102 is 2016466862.

It is a self number, because there is not a number n which added to its sum of digits gives 2686646102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686646107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5643977 + ... + 5644452.

It is an arithmetic number, because the mean of its divisors is an integer number (304787610).

Almost surely, 2^2686646102 is an apocalyptic number.

2686646102 is a deficient number, since it is larger than the sum of its proper divisors (2189955658).

2686646102 is a wasteful number, since it uses less digits than its factorization.

2686646102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288455.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2686646102 is about 51832.8670054050. The cubic root of 2686646102 is about 1390.1771770079.

The spelling of 2686646102 in words is "two billion, six hundred eighty-six million, six hundred forty-six thousand, one hundred two".